Water bottle shelf



FIG. 1 is a top perspective view showing the water bottle shelf of our new ornamental design;

FIG. 2 is a front view of the embodiment of the water bottle shelf of FIG. 1;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a water bottle shelf, as described and shown. 